Vishay Siliconix DG9263DY-E3
- Part No.:
- DG9263DY-E3
- Manufacturer:
- Vishay Siliconix
- Package:
- 8-SOIC (0.154", 3.90mm Width)
- Datasheet:
-
DG9263DY-E3.pdf
- Description:
- IC SWITCH SPST-NOX2 60OHM 8SOIC
- Quantity:
- Payment:

- Shipping:

Inventory:4,982
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Product details
Overview
DG9263DY-E3 from Vishay Siliconix is a low-voltage dual SPST analog switch in SOIC-8 package, designed for bidirectional signal routing in portable systems. It features 40 Ω on-resistance at 5 V supply, 35 ns turn-on time, 20 ns turn-off time, 1 pC charge injection, and TTL/CMOS-compatible control logic - enabling precision switching in battery-powered test equipment and communication front-ends.
For engineers reviewing the DG9263DY-E3 datasheet, DG9263DY-E3 pinout, DG9263DY-E3 application, or DG9263DY-E3 equivalent, this page delivers verified specifications, truth-table–confirmed logic behavior (active-high), package dimensions, leakage performance at ±100 pA, and real-world selection guidance against functionally aligned alternatives.
Technical Context
The DG9263DY-E3 implements two independent single-pole/single-throw switches fabricated in Vishay's BCD-15 CMOS process. Each channel supports rail-to-rail analog signal handling (0 to 5 V at V+ = 5 V), guarantees break-before-make operation, and blocks up to V+ when off - with no latch-up risk due to epitaxial isolation.
Its active-high logic interface requires ≥2.4 V for ON state and ≤0.8 V for OFF state, matching standard TTL/CMOS voltage thresholds. The device draws only 1 µA supply current and maintains <200 pA channel-on leakage across –40 °C to +85 °C, supporting low-power sampling and hold circuits.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply Voltage Range | 2.7 V to 12 V - supports single-supply operation from Li-ion battery (3.3 V) up to industrial rails (5 V or 12 V) |
| RDS(on) | 30 Ω (typ.) at V+ = 5 V - ensures minimal signal attenuation and distortion in audio and sensor paths |
| tON/tOFF | 35 ns / 20 ns (max.) at V+ = 5 V - enables high-speed multiplexing in data acquisition systems |
| Charge Injection | 1 pC (max.) - reduces settling error in precision sample-and-hold and ADC input conditioning |
| Channel Leakage (ICOM(on)) | ±200 pA (max.) at 25 °C - preserves accuracy in nanoamp-level sensor interfaces |
| ESD Rating | >2000 V HBM (Method 3015.7) - provides robust handling during PCB assembly and field use |
| Off-Isolation | –74 dB at 1 MHz - suppresses crosstalk between switched channels in RF and comms signal chains |
Pinout & Package
Package: SOIC-8 (Narrow Body, JEDEC MS-012), 4.90 mm × 3.90 mm × 1.50 mm height, RoHS-compliant lead finish.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (NO1) | Normally Open Terminal 1 | Switched output node for Channel 1; connects to COM1 when logic input IN1 = HIGH |
| 2 (V+) | Positive Supply Rail | Accepts 2.7–12 V; powers internal logic and switch driver; must be decoupled near pin |
| 3 (COM1) | Common Terminal 1 | Signal path junction for Channel 1; bidirectional conduction with NO1 or NC1 |
| 4 (IN1) | Control Input 1 | Active-high logic input (≥2.4 V = ON); TTL/CMOS compatible; drives internal gate of Channel 1 |
| 5 (IN2) | Control Input 2 | Active-high logic input (≥2.4 V = ON); independent control for Channel 2 |
| 6 (COM2) | Common Terminal 2 | Signal path junction for Channel 2; bidirectional conduction with NO2 or NC2 |
| 7 (V− / GND) | Ground Reference | Logic and analog ground reference; must be low-impedance connection to system GND plane |
| 8 (NO2) | Normally Open Terminal 2 | Switched output node for Channel 2; connects to COM2 when logic input IN2 = HIGH |
Key Features
| Feature | Design Value |
|---|---|
| Break-Before-Make Switching | Guaranteed timing separation prevents momentary shorting between channels during state transition |
| Rail-to-Rail Signal Handling | Supports analog inputs from 0 V to V+ without clipping - essential for full-scale sensor and audio signals |
| Low Charge Injection (1 pC) | Minimizes voltage glitch on sampled capacitors, reducing need for extended settling time in S/H circuits |
| Halogen-Free & RoHS Compliant | Meets IEC 61249-2-21 and Directive 2002/95/EC - suitable for green manufacturing and export compliance |
| Epitaxial Latch-Up Protection | Eliminates risk of destructive latch-up under overvoltage or ESD stress - critical for ruggedized portable designs |
Applications
| Battery-Powered Test Equipment | Cellular Phone Front-End |
|---|---|
Use Scenario: Multiplexing calibration signals and sensor inputs in handheld multimeters and portable oscilloscopes. IC Role / Device Role / Timing Role: Dual SPST switch routing analog test signals to ADC inputs while maintaining low distortion and fast settling. Use Value: 35 ns switching and 40 Ω RDS(on) enable sub-microsecond channel changes without measurable gain error or offset drift. |
Use Scenario: Selecting between antenna diversity paths and RF transceiver chains in 4G/LTE handsets. IC Role / Device Role / Timing Role: Low-capacitance (7 pF off-state) analog switch isolating RF receive paths during transmit bursts. Use Value: –74 dB off-isolation and 7 pF Coff minimize desense and intermodulation in adjacent-band receivers. |
| Sample-and-Hold Circuits | Military Radio Signal Routing |
Use Scenario: Capturing precise voltage levels from multi-channel sensors before digitization in avionics data loggers. IC Role / Device Role / Timing Role: Precision analog switch controlling hold capacitor charging with minimal injected charge. Use Value: 1 pC max. charge injection limits hold-step error to <1 LSB in 16-bit systems operating at 100 kSPS. |
Use Scenario: Reconfiguring IF filter banks and modulator/demodulator signal paths in tactical HF/VHF radios. IC Role / Device Role / Timing Role: High-reliability SPST switch enabling rapid band-switching under EMI-heavy battlefield conditions. Use Value: >2000 V HBM ESD rating and guaranteed break-before-make prevent signal corruption during hot-swap reconfiguration. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual SPST analog switch applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MAX4623EUA+ | Higher RDS(on) (60 Ω typ. at 5 V), slower tON (60 ns), same SOIC-8 package | Less suited for high-speed sampling; better for general-purpose routing where speed is secondary | Select MAX4623EUA+ if board layout already accommodates higher on-resistance and relaxed timing budgets |
| ADG721BRMZ | Lower leakage (±1 pA typ.), but higher RDS(on) (3.5 Ω at 3 V only), limited to 5.5 V max. supply | Preferred for ultra-low-current biosensor front-ends; not rated for 12 V operation like DG9263DY-E3 | Choose ADG721BRMZ only when sub-picoamp leakage dominates design requirements and supply stays ≤5.5 V |
Compared with MAX4623EUA+ and ADG721BRMZ, the DG9263DY-E3 uniquely balances 35 ns speed, 40 Ω on-resistance, 12 V tolerance, and 2000 V ESD in a standard SOIC-8 - making it optimal for portable comms and test gear where supply flexibility and transient robustness are non-negotiable.
Availability
DG9263DY-E3 is available at Aetrix Electronics and suitable for battery-operated test equipment, cellular phone RF front-ends, sample-and-hold circuits, and military radio signal routing requiring stable component supply across industrial temperature range (–40 °C to +85 °C).
Supply support for DG9263DY-E3 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Vishay Siliconix is a global semiconductor manufacturer specializing in discrete MOSFETs, diodes, optoelectronics, and precision analog switches - with emphasis on high-reliability, low-power, and ruggedized components.
The DG9263DY-E3 belongs to Vishay's low-voltage analog switch product line, engineered specifically for portable and battery-constrained systems demanding rail-to-rail signal integrity, fast switching, and robust ESD immunity.
FAQ
What is the logic polarity of DG9263DY-E3?
The DG9263DY-E3 uses active-high logic control: applying ≥2.4 V to IN1 or IN2 turns the corresponding switch ON (connects NOx to COMx), while ≤0.8 V turns it OFF. This differs from the DG9262DY-E3, which is active-low - always verify truth table per part number before schematic integration.
Does DG9263DY-E3 support bipolar analog signals?
No. The DG9263DY-E3 is a unipolar switch: analog signals must stay within 0 V to V+ (e.g., 0–5 V when V+ = 5 V). Signals exceeding V+ or going below GND are clamped by internal diodes - sustained violation risks damage. For true bipolar operation, consider dedicated ±5 V switches like the ADG1419.
What is the maximum analog signal voltage supported by DG9263DY-E3?
The DG9263DY-E3 supports analog signals from 0 V to V+, where V+ may be up to +12 V per absolute maximum ratings. At V+ = 12 V, RDS(on) increases to ~140 Ω (typ.), so for low-distortion performance, operate at V+ = 3 V to 5 V - where RDS(on) remains ≤80 Ω and tON ≤150 ns.
Can DG9263DY-E3 replace DG9262DY-E3 in an existing design?
No direct replacement: DG9263DY-E3 has active-high logic (IN = HIGH → ON), while DG9262DY-E3 is active-low (IN = LOW → ON). Swapping them requires inverting the control signal or redesigning the logic interface - otherwise, all switches will behave inversely. Always cross-check truth tables before substitution.
Is DG9263DY-E3 qualified for automotive applications?
The DG9263DY-E3 is specified for –40 °C to +85 °C operation and meets JESD22-A114 reliability testing, but it is not AEC-Q200 qualified. For automotive use, Vishay offers the AEC-Q200–qualified Si3458DV, which shares similar SPST functionality but includes extended temperature screening and failure reporting.
DG9263DY-E3 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay Siliconix
- Series:
- -
- Packaging:
- Bulk
- Product Status:
- Obsolete
- Switch Circuit:
- SPST - NO
- Multiplexer/Demultiplexer Circuit:
- 1:1
- Number of Circuits:
- 2
- On-State Resistance (Max):
- 60Ohm
- Channel-to-Channel Matching (ΔRon):
- 400mOhm
- Voltage - Supply, Single (V+):
- 2.7V ~ 12V
- Voltage - Supply, Dual (V±):
- -
- Switch Time (Ton, Toff) (Max):
- 75ns, 50ns
- -3db Bandwidth:
- -
- Charge Injection:
- 2pC
- Channel Capacitance (CS(off), CD(off)):
- 7pF
- Current - Leakage (IS(off)) (Max):
- 100pA
- Crosstalk:
- -90dB @ 1MHz
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-SOIC
DG9263DY-E3 FAQ
1.How can I place an order for DG9263DY-E3 through Aetrix?
Please submit a Request for Quotation (RFQ) for DG9263DY-E3 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for DG9263DY-E3 reliable?
The price and inventory of DG9263DY-E3 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DG9263DY-E3 is usually 5 days.
3.What payment methods are accepted for DG9263DY-E3?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DG9263DY-E3 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DG9263DY-E3?
DG9263DY-E3 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DG9263DY-E3 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for DG9263DY-E3?
For technical support, including DG9263DY-E3 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DG9263DY-E3 requirements.
6.How does Aetrix verify that DG9263DY-E3 is sourced from the original manufacturer or authorized distributors?
All DG9263DY-E3 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that DG9263DY-E3 meets industry standards.
7.What is the process for return or replacement of DG9263DY-E3?
All DG9263DY-E3 units undergo pre-shipment inspection (PSI). If there is an issue with DG9263DY-E3, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The DG9263DY-E3 part is unused and in its original packaging.
Return procedure for DG9263DY-E3:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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